Glavin: How China's dictatorship reached a student in Vancouver

It’s a story about the way the Beijing regime bullies people far beyond its borders, with a few amusing twists and several disgusting instances of corporate cowardice, but it begins innocently enough, with a 28-year-old student at the University of British Columbia and a post he put up on Twitter last Wednesday.
Shawn Zhang, a Peking University alumnus who came to Canada on a student visa two years ago to study law, posted an image of the Tibetan flag below a tongue-in-cheek announcement o